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mikeo · 02-22-2008, 11:03 PM

Actually, the compression ratio of the N54 is 10.2:1 which is very high for a forced induction engine. Made possible by the superior fuel spray pattern of the new HPI piezo direct injection with outward opening injectors.

02-22-2008, 11:03 PM	#19
mikeo Santa Fe Concorso 103 Rep 2,984 Posts Drives: '11 M-sport 328i, '13 X1 28i Join Date: Jul 2007 Location: Santa Fe, NM iTrader: (3)	Actually, the compression ratio of the N54 is 10.2:1 which is very high for a forced induction engine. Made possible by the superior fuel spray pattern of the new HPI piezo direct injection with outward opening injectors. __________________ Santa Fe Concorso - The Southwest's Premier Automotive Gathering.
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